# (c) 2012-2014, Chris Meyers # # This file is part of Ansible # # Ansible is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # Ansible is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with Ansible. If not, see . # Make coding more python3-ish from __future__ import (absolute_import, division, print_function) __metaclass__ = type import json import re import textwrap import types from units.compat import unittest from unittest.mock import MagicMock from ansible.executor.task_result import TaskResult from ansible.inventory.host import Host from ansible.plugins.callback import CallbackBase mock_task = MagicMock() mock_task.delegate_to = None class TestCallback(unittest.TestCase): # FIXME: This doesn't really test anything... def test_init(self): CallbackBase() def test_display(self): display_mock = MagicMock() display_mock.verbosity = 0 cb = CallbackBase(display=display_mock) self.assertIs(cb._display, display_mock) def test_display_verbose(self): display_mock = MagicMock() display_mock.verbosity = 5 cb = CallbackBase(display=display_mock) self.assertIs(cb._display, display_mock) def test_host_label(self): result = TaskResult(host=Host('host1'), task=mock_task, return_data={}) self.assertEqual(CallbackBase.host_label(result), 'host1') def test_host_label_delegated(self): mock_task.delegate_to = 'host2' result = TaskResult( host=Host('host1'), task=mock_task, return_data={'_ansible_delegated_vars': {'ansible_host': 'host2'}}, ) self.assertEqual(CallbackBase.host_label(result), 'host1 -> host2') # TODO: import callback module so we can patch callback.cli/callback.C class TestCallbackResults(unittest.TestCase): def test_get_item_label(self): cb = CallbackBase() results = {'item': 'some_item'} res = cb._get_item_label(results) self.assertEqual(res, 'some_item') def test_get_item_label_no_log(self): cb = CallbackBase() results = {'item': 'some_item', '_ansible_no_log': True} res = cb._get_item_label(results) self.assertEqual(res, "(censored due to no_log)") results = {'item': 'some_item', '_ansible_no_log': False} res = cb._get_item_label(results) self.assertEqual(res, "some_item") def test_clean_results_debug_task(self): cb = CallbackBase() result = {'item': 'some_item', 'invocation': 'foo --bar whatever [some_json]', 'a': 'a single a in result note letter a is in invocation', 'b': 'a single b in result note letter b is not in invocation', 'changed': True} cb._clean_results(result, 'debug') # See https://github.com/ansible/ansible/issues/33723 self.assertTrue('a' in result) self.assertTrue('b' in result) self.assertFalse('invocation' in result) self.assertFalse('changed' in result) def test_clean_results_debug_task_no_invocation(self): cb = CallbackBase() result = {'item': 'some_item', 'a': 'a single a in result note letter a is in invocation', 'b': 'a single b in result note letter b is not in invocation', 'changed': True} cb._clean_results(result, 'debug') self.assertTrue('a' in result) self.assertTrue('b' in result) self.assertFalse('changed' in result) self.assertFalse('invocation' in result) def test_clean_results_debug_task_empty_results(self): cb = CallbackBase() result = {} cb._clean_results(result, 'debug') self.assertFalse('invocation' in result) self.assertEqual(len(result), 0) def test_clean_results(self): cb = CallbackBase() result = {'item': 'some_item', 'invocation': 'foo --bar whatever [some_json]', 'a': 'a single a in result note letter a is in invocation', 'b': 'a single b in result note letter b is not in invocation', 'changed': True} expected_result = result.copy() cb._clean_results(result, 'ebug') self.assertEqual(result, expected_result) class TestCallbackDumpResults(object): def test_internal_keys(self): cb = CallbackBase() result = {'item': 'some_item', '_ansible_some_var': 'SENTINEL', 'testing_ansible_out': 'should_be_left_in LEFTIN', 'invocation': 'foo --bar whatever [some_json]', 'some_dict_key': {'a_sub_dict_for_key': 'baz'}, 'bad_dict_key': {'_ansible_internal_blah': 'SENTINEL'}, 'changed': True} json_out = cb._dump_results(result) assert '"_ansible_' not in json_out assert 'SENTINEL' not in json_out assert 'LEFTIN' in json_out def test_exception(self): cb = CallbackBase() result = {'item': 'some_item LEFTIN', 'exception': ['frame1', 'SENTINEL']} json_out = cb._dump_results(result) assert 'SENTINEL' not in json_out assert 'exception' not in json_out assert 'LEFTIN' in json_out def test_verbose(self): cb = CallbackBase() result = {'item': 'some_item LEFTIN', '_ansible_verbose_always': 'chicane'} json_out = cb._dump_results(result) assert 'SENTINEL' not in json_out assert 'LEFTIN' in json_out def test_diff(self): cb = CallbackBase() result = {'item': 'some_item LEFTIN', 'diff': ['remove stuff', 'added LEFTIN'], '_ansible_verbose_always': 'chicane'} json_out = cb._dump_results(result) assert 'SENTINEL' not in json_out assert 'LEFTIN' in json_out def test_mixed_keys(self): cb = CallbackBase() result = {3: 'pi', 'tau': 6} json_out = cb._dump_results(result) round_trip_result = json.loads(json_out) assert len(round_trip_result) == 2 assert '3' in round_trip_result assert 'tau' in round_trip_result assert round_trip_result['3'] == 'pi' assert round_trip_result['tau'] == 6 class TestCallbackDiff(unittest.TestCase): def setUp(self): self.cb = CallbackBase() def _strip_color(self, s): return re.sub('\033\\[[^m]*m', '', s) def test_difflist(self): # TODO: split into smaller tests? difflist = [{'before': u'preface\nThe Before String\npostscript', 'after': u'preface\nThe After String\npostscript', 'before_header': u'just before', 'after_header': u'just after' }, {'before': u'preface\nThe Before String\npostscript', 'after': u'preface\nThe After String\npostscript', }, {'src_binary': 'chicane'}, {'dst_binary': 'chicanery'}, {'dst_larger': 1}, {'src_larger': 2}, {'prepared': u'what does prepared do?'}, {'before_header': u'just before'}, {'after_header': u'just after'}] res = self.cb._get_diff(difflist) self.assertIn(u'Before String', res) self.assertIn(u'After String', res) self.assertIn(u'just before', res) self.assertIn(u'just after', res) def test_simple_diff(self): self.assertMultiLineEqual( self._strip_color(self.cb._get_diff({ 'before_header': 'somefile.txt', 'after_header': 'generated from template somefile.j2', 'before': 'one\ntwo\nthree\n', 'after': 'one\nthree\nfour\n', })), textwrap.dedent('''\ --- before: somefile.txt +++ after: generated from template somefile.j2 @@ -1,3 +1,3 @@ one -two three +four ''')) def test_new_file(self): self.assertMultiLineEqual( self._strip_color(self.cb._get_diff({ 'before_header': 'somefile.txt', 'after_header': 'generated from template somefile.j2', 'before': '', 'after': 'one\ntwo\nthree\n', })), textwrap.dedent('''\ --- before: somefile.txt +++ after: generated from template somefile.j2 @@ -0,0 +1,3 @@ +one +two +three ''')) def test_clear_file(self): self.assertMultiLineEqual( self._strip_color(self.cb._get_diff({ 'before_header': 'somefile.txt', 'after_header': 'generated from template somefile.j2', 'before': 'one\ntwo\nthree\n', 'after': '', })), textwrap.dedent('''\ --- before: somefile.txt +++ after: generated from template somefile.j2 @@ -1,3 +0,0 @@ -one -two -three ''')) def test_no_trailing_newline_before(self): self.assertMultiLineEqual( self._strip_color(self.cb._get_diff({ 'before_header': 'somefile.txt', 'after_header': 'generated from template somefile.j2', 'before': 'one\ntwo\nthree', 'after': 'one\ntwo\nthree\n', })), textwrap.dedent('''\ --- before: somefile.txt +++ after: generated from template somefile.j2 @@ -1,3 +1,3 @@ one two -three \\ No newline at end of file +three ''')) def test_no_trailing_newline_after(self): self.assertMultiLineEqual( self._strip_color(self.cb._get_diff({ 'before_header': 'somefile.txt', 'after_header': 'generated from template somefile.j2', 'before': 'one\ntwo\nthree\n', 'after': 'one\ntwo\nthree', })), textwrap.dedent('''\ --- before: somefile.txt +++ after: generated from template somefile.j2 @@ -1,3 +1,3 @@ one two -three +three \\ No newline at end of file ''')) def test_no_trailing_newline_both(self): self.assertMultiLineEqual( self.cb._get_diff({ 'before_header': 'somefile.txt', 'after_header': 'generated from template somefile.j2', 'before': 'one\ntwo\nthree', 'after': 'one\ntwo\nthree', }), '') def test_no_trailing_newline_both_with_some_changes(self): self.assertMultiLineEqual( self._strip_color(self.cb._get_diff({ 'before_header': 'somefile.txt', 'after_header': 'generated from template somefile.j2', 'before': 'one\ntwo\nthree', 'after': 'one\nfive\nthree', })), textwrap.dedent('''\ --- before: somefile.txt +++ after: generated from template somefile.j2 @@ -1,3 +1,3 @@ one -two +five three \\ No newline at end of file ''')) def test_diff_dicts(self): self.assertMultiLineEqual( self._strip_color(self.cb._get_diff({ 'before': dict(one=1, two=2, three=3), 'after': dict(one=1, three=3, four=4), })), textwrap.dedent('''\ --- before +++ after @@ -1,5 +1,5 @@ { + "four": 4, "one": 1, - "three": 3, - "two": 2 + "three": 3 } ''')) def test_diff_before_none(self): self.assertMultiLineEqual( self._strip_color(self.cb._get_diff({ 'before': None, 'after': 'one line\n', })), textwrap.dedent('''\ --- before +++ after @@ -0,0 +1 @@ +one line ''')) def test_diff_after_none(self): self.assertMultiLineEqual( self._strip_color(self.cb._get_diff({ 'before': 'one line\n', 'after': None, })), textwrap.dedent('''\ --- before +++ after @@ -1 +0,0 @@ -one line ''')) class TestCallbackOnMethods(unittest.TestCase): def _find_on_methods(self, callback): cb_dir = dir(callback) method_names = [x for x in cb_dir if '_on_' in x] methods = [getattr(callback, mn) for mn in method_names] return methods def test_are_methods(self): cb = CallbackBase() for method in self._find_on_methods(cb): self.assertIsInstance(method, types.MethodType) def test_on_any(self): cb = CallbackBase() cb.v2_on_any('whatever', some_keyword='blippy') cb.on_any('whatever', some_keyword='blippy')